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公开(公告)号:EP1548939A2
公开(公告)日:2005-06-29
申请号:EP04257188.5
申请日:2004-11-19
发明人: Song, In-Sang , Ha, Byeoung-ju, 507-1401 Jinsan Maeul Samsung , Park, Yun-kwon , Nam, Kuang-woo , Shim, Dong-ha
IPC分类号: H03H9/70
CPC分类号: H03H9/173 , H03H9/0571 , H03H9/564 , H03H9/706 , Y10T29/42
摘要: A duplexer having a filter and an isolation part which are integrally formed including a substrate, a transmitter filter integrated on the substrate to pass signals only in a frequency band for transmission, a receiver filter integrated on the substrate to pass signals only in a frequency band for reception, and an isolation part integrally formed with either one of the transmitter filter and the receiver filter to isolate the signals passed through the transmitter filter and the receiver filter from each other. Since the isolation part is integrally formed with either one of the transmitter filter and the receiver filter, the duplexer can be manufactured in a small size by simplified processes.
摘要翻译: 一种双工器,其具有整体形成的滤波器和隔离部分,所述滤波器和隔离部分包括衬底,集成在衬底上的发送器滤波器,用于仅在用于发送的频带中传送信号,接收器滤波器集成在衬底上,以仅在频带 以及与发射机滤波器和接收机滤波器中的任何一个整体形成的隔离部分,以将通过发射机滤波器和接收机滤波器的信号彼此隔离。 由于隔离部分与发射器滤波器和接收器滤波器中的任何一个整体形成,所以双工器可以通过简化的工艺以小尺寸制造。
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公开(公告)号:EP1548939A3
公开(公告)日:2006-01-04
申请号:EP04257188.5
申请日:2004-11-19
发明人: Song, In-Sang , Ha, Byeoung-ju, 507-1401 Jinsan Maeul Samsung , Park, Yun-kwon , Nam, Kuang-woo , Shim, Dong-ha
IPC分类号: H03H9/70
CPC分类号: H03H9/173 , H03H9/0571 , H03H9/564 , H03H9/706 , Y10T29/42
摘要: A duplexer having a filter (300) implemented using thin Film Bulk Acoustic Resonators and an isolation part (200) which are integrally formed including a substrate (110), a transmitter filter (300) integrated on the substrate (110) to pass signals only in a frequency band for transmission, a receiver filter integrated on the substrate to pass signals only in a frequency band for reception, and an isolation part integrally formed with either one of the transmitter filter and the receiver filter to isolate the signals passed through the transmitter filter and the receiver filter from each other. The isolation part (200) includes a capacitor and an inductor. The capacitor is build using the FBAR membrane (130) as a dielectric layer. Since the isolation part is integrally formed with either one of the transmitter filter and the receiver filter, the duplexer can be manufactured in a small size by simplified processes.
摘要翻译: 一种双工器,具有使用薄膜体声谐振器和整体形成的隔离部件(200)实现的滤波器(300),该隔离部件包括衬底(110),集成在衬底(110)上的发射器滤波器(300) 在用于传输的频带中,集成在基片上的接收器滤波器仅在用于接收的频带中传递信号,以及与发射器滤波器和接收器滤波器中的任何一个整体形成的隔离部分,以隔离通过发射器 过滤器和接收器相互过滤。 隔离部分(200)包括电容器和电感器。 使用FBAR膜(130)作为电介质层来构建电容器。 由于隔离部分与发射器滤波器和接收器滤波器中的任何一个整体形成,所以双工器可以通过简化的工艺以小尺寸制造。
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公开(公告)号:EP1548939B1
公开(公告)日:2009-01-07
申请号:EP04257188.5
申请日:2004-11-19
发明人: Song, In-Sang , Ha, Byeoung-ju, 507-1401 Jinsan Maeul Samsung , Park, Yun-kwon , Nam, Kuang-woo , Shim, Dong-ha
IPC分类号: H03H9/70
CPC分类号: H03H9/173 , H03H9/0571 , H03H9/564 , H03H9/706 , Y10T29/42
摘要: A duplexer having a filter (300) implemented using thin Film Bulk Acoustic Resonators and an isolation part (200) which are integrally formed including a substrate (110), a transmitter filter (300) integrated on the substrate (110) to pass signals only in a frequency band for transmission, a receiver filter integrated on the substrate to pass signals only in a frequency band for reception, and an isolation part integrally formed with either one of the transmitter filter and the receiver filter to isolate the signals passed through the transmitter filter and the receiver filter from each other. The isolation part (200) includes a capacitor and an inductor. The capacitor is build using the FBAR membrane (130) as a dielectric layer. Since the isolation part is integrally formed with either one of the transmitter filter and the receiver filter, the duplexer can be manufactured in a small size by simplified processes.
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